Bostik Fibres for Concrete are easy to use and minimise cracking and shrinkage, as well as the freeze/thaw and impact resistance of mortar and non-structural concrete. They are easily and evenly dispersed into the mix and comply with the requirements of EN 14889-2:2006, Class 1a. They are suitable for use in mortar and concrete for floor slabs, external hard standing, paths and drives.